<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>测试盒子模型</title>
	</head>
	<body>
		<input type="text" placeholder="用户名" style="padding: 50px;border:20px #2718FF dashed;margin: 50px;width: 50px;height: 50px;text-align: center;"/><br>
		<input type="text" placeholder="用户名" style="padding-bottom: 50px;border: #ff0f57 dotted;margin: 50px;width: 50px;height: 50px;text-align: center;"/><br>
		<input type="radio" style="padding-left: 50px;border: #15E148 solid;margin: 50px;"/>男
	</body>
</html>
